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7242485229 = 3272131912451
BaseRepresentation
bin1101011111010111…
…11000110111101101
3200200202000100222200
412233223320313231
5104313034011404
63154355332113
7344322052200
oct65753706755
920622010880
107242485229
113087215391
1214a15b1039
138b5617025
144c9c3b937
152c5c66839
hex1afaf8ded

7242485229 has 36 divisors (see below), whose sum is σ = 12179550240. Its totient is φ = 4135093200.

The previous prime is 7242485213. The next prime is 7242485251. The reversal of 7242485229 is 9225842427.

It is not a de Polignac number, because 7242485229 - 24 = 7242485213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242485209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 575454 + ... + 587904.

It is an arithmetic number, because the mean of its divisors is an integer number (338320840).

Almost surely, 27242485229 is an apocalyptic number.

It is an amenable number.

7242485229 is a deficient number, since it is larger than the sum of its proper divisors (4937065011).

7242485229 is a wasteful number, since it uses less digits than its factorization.

7242485229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13790 (or 13780 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 7242485229 is about 85102.7921339835. The cubic root of 7242485229 is about 1934.7693822065.

The spelling of 7242485229 in words is "seven billion, two hundred forty-two million, four hundred eighty-five thousand, two hundred twenty-nine".

Divisors: 1 3 7 9 21 49 63 147 441 1319 3957 9233 11871 12451 27699 37353 64631 83097 87157 112059 193893 261471 581679 610099 784413 1830297 5490891 16422869 49268607 114960083 147805821 344880249 804720581 1034640747 2414161743 7242485229